Home / 4,394,529.28-6,596,054.93-2,121,656.73

Finding the Fourth Proportional to 4,394,529.28, 6,596,054.93 and 2,121,656.73

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Solution

The fourth proportional to 4,394,529.28, 6,596,054.93 and 2,121,656.73 is: 3,184,542.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,394,529.28 : 6,596,054.93 = 2,121,656.73 : x
  2. Step 2: Convert to fraction form
    4,394,529.28/6,596,054.93 = 2,121,656.73/x
  3. Step 3: Cross multiply
    4,394,529.28x = 6,596,054.93 × 2,121,656.73
  4. Step 4: Simplify right side
    4,394,529.28x = 13,994,564,333,684.18
  5. Step 5: Solve for x
    x = 13,994,564,333,684.18/4,394,529.28
  6. Step 6: Final answer
    x = 3,184,542.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.